On Tue, Jul 31, 2007 at 07:38:18AM -0400, Daniel Veillard wrote:
> On Tue, Jul 31, 2007 at 08:12:56PM +0900, Atsushi SAKAI wrote:
> > Hi,
> >
> > This patch fixes the trouble if execute virsh with
> > virsh --log --debug.
> > In this case FILE "--debug" is generated and
> > --debug is off.
>
> Well it does what the user asked, is that really an error ?
> Trying to guess what the user meant instead of executing what it asked for
> is a good way to break other things. I'm not sure this should be done that
> way.
>
> > This patch treat as error return
> > if it uses the hyphen "-" at the head of log file name.
>
> If you really want to catch this then I will ask you to also update the
> documentation for that option to explain that using a filename starting with
> - is not accepted.
Trying to catch this is a can of worms. You want to put similar 'validation'
into every other command line option ? This is special casing --log and
ignoring the same problem in every other command line option we have. It
is a waste of time & uneccessary complication. Every other UNIX command using
getopt has the same behaviour.
Dan.
--
|=- Red Hat, Engineering, Emerging Technologies, Boston. +1 978 392 2496 -=|
|=- Perl modules: http://search.cpan.org/~danberr/ -=|
|=- Projects: http://freshmeat.net/~danielpb/ -=|
|=- GnuPG: 7D3B9505 F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 -=|